OpenTechnical

OT-2026-000038986

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000038986) never changes.

Identity and time

Publication numberOT-2026-000038986 · never reused
Internal UUID01a0ae78-76a0-7005-8ae3-9710a1b01590 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038986
StatusPUBLIC

Content hashes

Canonical text1477d0d086ea728a44cd9367e877ca2c87325dc7cf391bdbeab8ca6be6ebe706
Markdownd4d0ee9bf4f6bb0efdb3a2d62be8b18895be9d2b8cc9f7d790edd595d36f6640
PDF
Publication paged00a5c5caad04168a4863c5d1919c69fd0bed631f31567f86fde108db03c9a38
Manifestfcd39288fce331bf63eb2d649dfd1a31b471764e72b6e00e339e3b702fe7be38

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature+Sm8mrqCjzZxj2S49gFl7QsBxJNu4xm09PpIHGbqns5uDEJOngeeRMUCIAORQso1YkgNLBHr7iP4dA3cnnU8Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:22:16.235367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038986
observed d00a5c5caad04168a4863c5d1919c69f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:16.216119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038986/manifest.json
observed fcd39288fce331bf63eb2d649dfd1a31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:16.197685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038986/publication.md
observed d4d0ee9bf4f6bb0efdb3a2d62be8b188...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:16.179106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038986/publication.txt
observed 1477d0d086ea728a44cd9367e877ca2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.